28 - please show complete solution, thanks! 28In a ready-mix plant, cylindrical samples are prepared and tested periodically to detect anymix problem and to ensure that the compressive strength is higher than the lower specificationlimit. The minimum target value was at 42.0 MPa. The following compressive strength datawere collected:All in Mega-Pascal (MPa)41.8,42.5,41.2,40.9,38.3,42.9,39.3,43.9,42.5, 39.6,39.8,41.643.4,39.9,44.7,45.1,42.4,41.7,41.1,42.1Calculate the Arithmetic Mean, Median, and Standard Deviation. (Non-anonymous questionO)

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Engineering

Civil Engineering

In a ready-mix plant, cylindrical samples are prepared and tested periodically to detect an

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

28 - please show complete solution, thanks!

28
In a ready-mix plant, cylindrical samples are prepared and tested periodically to detect any
mix problem and to ensure that the compressive strength is higher than the lower specification
limit. The minimum target value was at 42.0 MPa. The following compressive strength data
were collected:
All in Mega-Pascal (MPa)
41.8,
42.5,
41.2,
40.9,
38.3,
42.9,
39.3,
43.9,
42.5, 39.6,
39.8,
41.6
43.4,
39.9,
44.7,
45.1,
42.4,
41.7,
41.1,
42.1
Calculate the Arithmetic Mean, Median, and Standard Deviation. (Non-anonymous questionO)

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